Diamond, W. (1963). Distribution channels for industrial goods. Bureau of business research.
استشهاد بنمط شيكاغوDiamond, W.M. Distribution Channels for Industrial Goods. Ohio University: Bureau of business research, 1963.
MLA استشهادDiamond, W.M. Distribution Channels for Industrial Goods. Bureau of business research, 1963.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.